1. On AutoCad, we can set the window mode of AutoCad in the setting options above AutoCad. Click "AutoCad Classic" and the corresponding mode will pop up.

2. Click on the Settings bar to see that AutoCad has a variety of modes for users to choose from, and users can choose according to their own usage and specific work requirements.

3. In the classic AutoCad window, we can see a series of menu bars at the top of the window, which can play a great role in Cad drawing.

4. When we adjust AutoCad to "Sketch and Label" mode, we can see that the tool menu bar above is enlarged, and many practical tools can be easily found, but the menu bar commonly used in classic mode is gone.

5. Click the small black arrow to the right of the mode adjustment settings. After clicking the small arrow, AutoCad system will pop up a series of settings. Select Show Menu Bar from the menu, and then click OK.

6. It can be seen that after selecting the menu bar, the menu bar is also displayed in AutoCad sketch and annotation mode.